157401160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{562147}}^1$

素因数の和:562165

約数の個数: 32

約数和(自身を含む): 404746560

約数和(自身を除く): 247345400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 562147, 1124294, 2248588, 2810735, 3935029, 4497176, 5621470, 7870058, 11242940, 15740116, 19675145, 22485880, 31480232, 39350290, 78700580, 157401160]

約数ペア:

[(1, 157401160), (2, 78700580), (4, 39350290), (5, 31480232), (7, 22485880), (8, 19675145), (10, 15740116), (14, 11242940), (20, 7870058), (28, 5621470), (35, 4497176), (40, 3935029), (56, 2810735), (70, 2248588), (140, 1124294), (280, 562147)]